內蒙古達(da)拉(la)特旗烏蘭(lan)(lan)淖(nao)爾(er)(er)國家(jia)(jia)濕地(di)(di)(di)公(gong)(gong)園位于鄂爾(er)(er)多斯市北(bei)部達(da)拉(la)特旗境(jing)內,規(gui)劃(hua)建設總面積904.88公(gong)(gong)頃,公(gong)(gong)園內濕地(di)(di)(di)總面積643.43公(gong)(gong)頃,占公(gong)(gong)園總面積的(de)71.11%。烏蘭(lan)(lan)淖(nao)爾(er)(er)濕地(di)(di)(di)地(di)(di)(di)處庫不(bu)(bu)其沙漠與(yu)黃(huang)(huang)(huang)河沖積平原的(de)過(guo)(guo)渡地(di)(di)(di)帶,是(shi)阻擋庫不(bu)(bu)其沙漠北(bei)侵(qin)的(de)生態屏障,對提高黃(huang)(huang)(huang)河水(shui)質(zhi)及黃(huang)(huang)(huang)河中下游生態安全具有(you)重要意義。與(yu)此同時,烏蘭(lan)(lan)淖(nao)爾(er)(er)濕地(di)(di)(di)是(shi)鳥(niao)類遷徙的(de)重要通(tong)道,濕地(di)(di)(di)內有(you)包括黑(hei)鸛、大(da)鴇、大(da)天鵝(e)、小天鵝(e)等144種鳥(niao)類,有(you)國家(jia)(jia)Ⅰ級、Ⅱ級保(bao)護鳥(niao)類18種。通(tong)過(guo)(guo)國家(jia)(jia)濕地(di)(di)(di)公(gong)(gong)園的(de)建設,有(you)效推動了當地(di)(di)(di)野生動物(wu)救(jiu)護工作的(de)開展,對保(bao)護和擴大(da)鳥(niao)類種群數量具有(you)重要意義。